diff --git a/backend/config/settings.py b/backend/config/settings.py
index 258a607..ae69440 100644
--- a/backend/config/settings.py
+++ b/backend/config/settings.py
@@ -47,6 +47,7 @@ INSTALLED_APPS = [
     "rest_framework",  # for API
     "corsheaders",  # for API and Frontend connect
     "users",  # custom user app
+    "letters",  # letters app
 ]
 
 MIDDLEWARE = [
diff --git a/backend/letters/__init__.py b/backend/letters/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/letters/admin.py b/backend/letters/admin.py
new file mode 100644
index 0000000..846f6b4
--- /dev/null
+++ b/backend/letters/admin.py
@@ -0,0 +1 @@
+# Register your models here.
diff --git a/backend/letters/apps.py b/backend/letters/apps.py
new file mode 100644
index 0000000..2af728f
--- /dev/null
+++ b/backend/letters/apps.py
@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class LettersConfig(AppConfig):
+    name = "letters"
diff --git a/backend/letters/migrations/__init__.py b/backend/letters/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/letters/models.py b/backend/letters/models.py
new file mode 100644
index 0000000..6b20219
--- /dev/null
+++ b/backend/letters/models.py
@@ -0,0 +1 @@
+# Create your models here.
diff --git a/backend/letters/tests.py b/backend/letters/tests.py
new file mode 100644
index 0000000..a39b155
--- /dev/null
+++ b/backend/letters/tests.py
@@ -0,0 +1 @@
+# Create your tests here.
diff --git a/backend/letters/views.py b/backend/letters/views.py
new file mode 100644
index 0000000..60f00ef
--- /dev/null
+++ b/backend/letters/views.py
@@ -0,0 +1 @@
+# Create your views here.